Central Venous Access & Port Placements in
At Minimally Invasive Specialists of Texas, our interventional radiology team performs image-guided central venous access and implantable port placements for patients requiring long-term intravenous therapy, including chemotherapy, antibiotics, and total parenteral nutrition. Using minimally invasive techniques, we ensure accurate, safe, and comfortable device placement — with thorough pre- and post-procedure support every step of the way. Call us at (832) 583-2246 - Pasadena Office , (832) 583-2246 - Baytown Office or (832) 583-2246 - Clear Lake Office to schedule your consultation in .
What Is Central Venous Access?
Central venous access refers to the placement of a catheter or port into a large vein — most commonly in the chest, neck, or groin — to provide reliable, repeated access to the bloodstream. Unlike standard peripheral IV lines placed in the arm, central venous access devices are designed for long-term use and can withstand the delivery of medications, fluids, and nutrients that would damage smaller veins.
These devices are especially critical for patients undergoing extended medical treatments where frequent needle sticks would otherwise cause significant discomfort, vein damage, or treatment delays. At Minimally Invasive Specialists of Texas, all central venous access procedures are performed using advanced imaging guidance to maximize safety and precision for every patient.
What Is an Implantable Port?
An implantable port (also called a port-a-cath or chemo port) is a small medical device placed just beneath the skin, typically in the upper chest. It consists of a small reservoir connected to a catheter that sits inside a large central vein. When intravenous access is needed, a specially designed needle is inserted through the skin into the port, allowing medication or fluids to be delivered directly into the bloodstream.
Ports are fully implanted under the skin, making them less visible and reducing the risk of infection compared to external catheter lines. They require minimal maintenance between uses and allow patients to resume normal daily activities — including bathing and light exercise — with far fewer restrictions. If you or a loved one has been recommended for a port placement, contact Minimally Invasive Specialists of Texas at (832) 583-2246 - Pasadena Office , (832) 583-2246 - Baytown Office or (832) 583-2246 - Clear Lake Office to learn more.
Who Needs Central Venous Access or a Port?
Central venous access devices and implantable ports are commonly recommended for patients who require:
- Chemotherapy: Many cancer treatments require administration through a central line or port to protect peripheral veins from the caustic effects of certain drugs.
- Long-term antibiotic therapy: Patients with serious infections requiring weeks or months of intravenous antibiotics benefit greatly from a reliable central access device.
- Total parenteral nutrition (TPN): Patients who cannot absorb nutrients through the digestive tract may receive nutrition directly into the bloodstream via a central line.
- Frequent blood draws or transfusions: Patients with chronic conditions who require regular lab work or blood products can avoid repeated needle sticks with a central access device.
- Dialysis access: Some patients may require central venous catheters as a bridge to permanent dialysis access.
Our interventional radiology team at Minimally Invasive Specialists of Texas will evaluate your specific medical needs and recommend the most appropriate type of central venous access device for your situation.
How Are Central Lines and Ports Placed?
At Minimally Invasive Specialists of Texas, all central venous access and port placement procedures are performed using real-time imaging guidance — including ultrasound and fluoroscopy (X-ray) — to ensure the catheter or port is positioned precisely and safely within the target vein. Here is what patients can generally expect:
- Local anesthesia: The procedure area is numbed so patients experience minimal discomfort throughout.
- Image-guided needle placement: Ultrasound guidance is used to access the vein safely, and fluoroscopy confirms correct catheter positioning.
- Small incision: A very small incision is made to create the pocket for the port reservoir beneath the skin. Sutures or surgical adhesive are used to close the site.
- Outpatient procedure: Most port and central line placements are performed on an outpatient basis, meaning patients go home the same day.
- Recovery: Downtime is minimal. Some soreness at the insertion site is normal for a few days following the procedure.
Our team provides detailed pre- and post-procedure instructions and is available to answer any questions throughout your recovery. To schedule a central venous access or port placement in , call Minimally Invasive Specialists of Texas at (832) 583-2246 - Pasadena Office , (832) 583-2246 - Baytown Office or (832) 583-2246 - Clear Lake Office .
Types of Central Venous Access Devices We Place
Depending on your treatment plan and medical needs, Minimally Invasive Specialists of Texas offers placement of several types of central venous access devices, including:
- Implantable Ports (Port-a-Cath): Fully implanted beneath the skin, ideal for long-term intermittent use such as chemotherapy cycles.
- PICC Lines (Peripherally Inserted Central Catheters): Inserted through a vein in the upper arm and threaded to a central vein; ideal for weeks to months of therapy. Learn more on our Port & PICC Placement page.
- Tunneled Central Catheters: Placed under the skin and tunneled to a central vein; often used for longer-term access including dialysis.
- Non-Tunneled Central Venous Catheters: Short-term access devices typically used in hospital settings for urgent medication delivery.
Our interventional radiology specialists will help determine which device best fits your diagnosis, treatment duration, and lifestyle needs. We also offer a comprehensive range of related vascular and interventional services, including deep venous thrombosis treatment, peripheral arterial disease care, and image-guided biopsies.
Frequently Asked Questions About Central Venous Access & Port Placements
What is the difference between a central line and an implantable port?
A central line is a catheter placed into a large central vein that may have an external component outside the body, while an implantable port is entirely beneath the skin with only a small bump visible. Ports are generally preferred for long-term intermittent treatment such as chemotherapy, as they carry a lower infection risk and require less day-to-day maintenance. Your physician and our interventional radiology team will help determine which device is most appropriate for your treatment plan.
Is the port placement procedure painful?
Port placement is performed under local anesthesia, so most patients experience little to no pain during the procedure itself. Some soreness, swelling, or bruising at the insertion site is normal in the days following the procedure and typically resolves on its own. Our team provides complete aftercare instructions to help manage any post-procedure discomfort effectively.
How long does a port placement procedure take at Minimally Invasive Specialists of Texas?
Most port and central line placements at Minimally Invasive Specialists of Texas are completed within 30 to 60 minutes. The procedure is performed on an outpatient basis, so patients are typically able to return home the same day. Our team will provide you with a full timeline and preparation instructions ahead of your scheduled procedure.
How long can an implantable port stay in place?
Implantable ports are designed for long-term use and can remain in place for months to years, depending on your treatment needs. They are built to withstand thousands of needle accesses over their lifespan. Once your treatment is complete and the port is no longer needed, it can be removed through a similarly simple outpatient procedure.
How do I care for my port between treatments?
Implantable ports require periodic flushing — typically once a month when not in active use — to prevent clotting and keep the device functioning properly. Our team at Minimally Invasive Specialists of Texas will provide thorough instructions on port maintenance and what signs to watch for that may indicate a problem, such as redness, swelling, or difficulty flushing. You can also call our office at (832) 583-2246 - Pasadena Office , (832) 583-2246 - Baytown Office or (832) 583-2246 - Clear Lake Office with any questions after your procedure.
What are the risks associated with port or central line placement?
As with any procedure, central venous access placement carries some risks, including infection, bleeding, blood clots, or — in rare cases — accidental puncture of nearby structures such as the lung. At Minimally Invasive Specialists of Texas, all placements are performed under imaging guidance to minimize these risks significantly. Our team will review all potential risks and benefits with you during your pre-procedure consultation.
Do I need a referral to have a port placed at Minimally Invasive Specialists of Texas?
A referral from your oncologist, primary care physician, or treating specialist is typically required for port and central line placements, and may be necessary for insurance coverage. We work closely with referring providers throughout to coordinate care seamlessly. Call us at (832) 583-2246 - Pasadena Office , (832) 583-2246 - Baytown Office or (832) 583-2246 - Clear Lake Office and our team will help guide you through the referral and scheduling process.